| /* |
| * Copyright (c) 2006, 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| import javax.sound.midi.MidiSystem; |
| import javax.sound.midi.MidiUnavailableException; |
| import javax.sound.midi.Transmitter; |
| |
| /** |
| * @test |
| * @bug 6415669 |
| * @summary Tests that terminating thread which got transmitter doesn't cause |
| * JVM crash (windows) |
| * @run main bug6415669 |
| */ |
| public class bug6415669 { |
| |
| public static void main(String args[]) throws Exception { |
| String osStr = System.getProperty("os.name"); |
| boolean isWin = osStr.toLowerCase().startsWith("windows"); |
| log("OS: " + osStr); |
| log("Arch: " + System.getProperty("os.arch")); |
| if (!isWin) { |
| log("The test is for Windows only"); |
| return; |
| } |
| |
| bug6415669 This = new bug6415669(); |
| if (This.test()) { |
| log("Test sucessfully passed."); |
| } else { |
| log("Test FAILED!"); |
| throw new RuntimeException("Test FAILED!"); |
| } |
| } |
| |
| volatile Transmitter transmitter = null; |
| Thread openThread = null; |
| boolean test() { |
| openThread = new Thread(new Runnable() { |
| public void run() { |
| try { |
| log("openThread: getting transmitter..."); |
| transmitter = MidiSystem.getTransmitter(); |
| log("openThread: - OK: " + transmitter); |
| } catch (MidiUnavailableException ex) { |
| log("openThread: - Exception: "); |
| ex.printStackTrace(System.out); |
| log("openThread: skipping..."); |
| } |
| log("openThread: exiting..."); |
| } |
| }); |
| log("starting openThread..."); |
| openThread.start(); |
| |
| while (openThread.isAlive()) |
| delay(500); |
| // make additional delay |
| delay(500); |
| |
| if (transmitter == null) { |
| return true; // midi is not available, just ignore |
| } |
| |
| log("closing transmitter"); |
| transmitter.close(); |
| log(" - OK"); |
| |
| return true; |
| } |
| |
| // helper routines |
| static long startTime = currentTimeMillis(); |
| static long currentTimeMillis() { |
| //return System.nanoTime() / 1000000L; |
| return System.currentTimeMillis(); |
| } |
| static void log(String s) { |
| long time = currentTimeMillis() - startTime; |
| long ms = time % 1000; |
| time /= 1000; |
| long sec = time % 60; |
| time /= 60; |
| long min = time % 60; |
| time /= 60; |
| System.out.println("" |
| + (time < 10 ? "0" : "") + time |
| + ":" + (min < 10 ? "0" : "") + min |
| + ":" + (sec < 10 ? "0" : "") + sec |
| + "." + (ms < 10 ? "00" : (ms < 100 ? "0" : "")) + ms |
| + " (" + Thread.currentThread().getName() + ") " + s); |
| } |
| static void delay(int millis) { |
| try { |
| Thread.sleep(millis); |
| } catch (InterruptedException e) {} |
| } |
| } |